A triangle has angle measures of 3x, x + 40, and 2x + 20 degrees. Find the value of x. Find the measure of each angle. What type of triangle is it? Explain.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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A triangle has angle measures of 3xx + 40, and 2x + 20 degrees. Find the value of x. Find the measure of each angle. What type of triangle is it? Explain.

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